Arithmetic 4 Work-text Teacher Key 15385010 Author:Judy Howe This book is yellow with an orange grid. On the cover there is a teal-colored 1 inch stripe across the top. Also on the cover is a picture of 5 cartoon-like pirates with a dog. The youngest pirate is holding up a picture of a king. One of the mates has a flag in his hand with a cross on it.